3888833353481 has 2 divisors, whose sum is σ = 3888833353482. Its totient is φ = 3888833353480.

The previous prime is 3888833353459. The next prime is 3888833353547. The reversal of 3888833353481 is 1843533388883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1985788272400 + 1903045081081 = 1409180^2 + 1379509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3888833353481 is a prime.

It is a super-2 number, since 2×3888833353481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3888833353381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944416676740 + 1944416676741.

It is an arithmetic number, because the mean of its divisors is an integer number (1944416676741).

Almost surely, 2^{3888833353481} is an apocalyptic number.

It is an amenable number.

3888833353481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888833353481 is an equidigital number, since it uses as much as digits as its factorization.

3888833353481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 159252480, while the sum is 65.

The spelling of 3888833353481 in words is "three trillion, eight hundred eighty-eight billion, eight hundred thirty-three million, three hundred fifty-three thousand, four hundred eighty-one".